Dyfyniad APA

Bertsch, G. K., Vogel, H., & Zielonka, J. (1991). After the revolutions: East-West trade and technology transfer in the 1990s. Westview Press.

Dyfyniad Arddull Chicago

Bertsch, Gary K., Heinrich Vogel, and Jan Zielonka. After the Revolutions: East-West Trade and Technology Transfer in the 1990s. Boulder: Westview Press, 1991.

Dyfyniad MLA

Bertsch, Gary K., et al. After the Revolutions: East-West Trade and Technology Transfer in the 1990s. Westview Press, 1991.

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